<template>
	<view class="payment-pages">
		<view class="payment u-skeleton">
			<!-- Header -->
			<view class="payment-header">
				<price-format class="u-skeleton-fillet" :subscript-size="40" :first-size="56" :second-size="40"
					:price="amount" :weight="500" />
				<template v-if="timeout > 0">
					<view class="payment-count-down">
						<text>支付剩余时间</text>
						<u-count-down :timestamp="timeout" :show-days="false" :show-hours="false" :font-size="22" />
					</view>
				</template>
			</view>

			<!-- Main -->
			<view class="payment-main">
				<view class="payway-container u-skeleton-fillet flex">
					<!-- Payway -->
					<u-radio-group v-model="payway" class="flex-1">
						<view class="payway">
							<view class="payway-item" v-for="(item, index) in paywayList" :key="item.id"
								@click="changePayway(item.pay_way)">
								<u-image :src="item.image" width="48" height="48" mode="scaleToFill" />
								<view class="payway-item-content">
									<text class="payway-item-content-name">{{ item.name }}</text>
									<text class="payway-item-content-tips">{{ item.extra }}</text>
								</view>
								<u-radio shape="circle" :name="item.pay_way" :active-color="colorConfig.primary" />
							</view>
						</view>
					</u-radio-group>
					<!-- <template v-if="!paywayList.length">
						<view class="payway-empty">暂无支付方式</view>
					</template> -->
				</view>
			</view>

			<!-- Footer -->
			<view class="payment-footer">
				<sqb-pay :return_url="sqbParam.return_url" :total_amount="sqbParam.total_amount"
					:terminal_sn="sqbParam.terminal_sn" :client_sn="sqbParam.client_sn" @navigateTo="navigateTo"
					:subject="sqbParam.subject" :sign="sqbParam.sign" :notify_url="sqbParam.notify_url">
					<button
						style="background-color: #4E97AD;color: white;padding: 0 200rpx; border-radius: 40rpx;">确认支付</button>
				</sqb-pay>
				 <!-- <view
                    :class="['payment-submit', { 'payment-submit--disabled': loadingPay }]"
                    @tap="handlePrepay"
                >
                    <u-loading mode="circle" :show="loadingPay" />
                    <text v-show="!loadingPay">立即支付</text>
                </view> -->
			</view>
		</view>

		<u-skeleton :loading="loadingSkeleton" :animation="true" bgColor="#FFF" />
	</view>
</template>

<script>
	/**
	 * @description 支付页面
	 * @query {String} from 订单来源: order-商品订单; recharge-充值订单;
	 * @query {Number} order_id	订单ID
	 */
	import {
		prepay,
		getPayway
	} from '@/api/app'
	import {
		wxpay,
		alipay
	} from '@/utils/pay'
	import {
		getPayResult
	} from '@/api/order'
	export default {
		name: 'Payment',

		data() {
			return {
				from: '', // 订单来源
				order_id: '', // 订单ID
				trade_id:'',
				amount: 0, // 支付金额
				timeout: 0, // 倒计时间戳
				payway: '', // 支付方式
				paywayList: [], // 支付方式列表
				showAgain: false,
				loadingSkeleton: true, // 骨架屏Loading
				loadingPay: false, // 支付处理中Loading
				// sqbParam: {
				// 	total_amount: '',
				// 	terminal_sn: '',
				// 	client_sn: '',
				// 	subject: '',
				// 	sign: ''
				// },
				sqbParam: {
				}
			}
		},

		methods: {
			navigateTo(e) {
				uni.redirectTo({
					url: e.detail.url,
					fail(e) {
						this.$u.toast('支付失败')
						return;
					},
				});
			},
			// 更改支付方式
			changePayway(value) {
				this.$set(this, 'payway', value)
			},

			// 初始化页面数据
			initPageData() {
				// 获取支付方式
				getPayway({
						from: this.from,
						order_id: this.order_id
					})
					.then((res) => {
						if (res.code != 1) throw new Error(res.msg)
						return res.data
					})
					.then((data) => {
						this.loadingSkeleton = false
						this.amount = data.order_amount
						this.paywayList = data.pay_way
						this.payway = this.paywayList[0]?.pay_way
						// 倒计时
						const startTimestamp = new Date().getTime()
						const endTimestamp = data.cancel_time
						this.timeout = endTimestamp - startTimestamp / 1000
					})
					.catch((err) => {
						throw new Error(err)
					})
			},

			// 预支付处理
			handlePrepay() {
				if (this.loadingPay) return
				this.loadingPay = true
				prepay({
						from: this.from,
						order_id: this.order_id,
						pay_way: this.payway
					})
					.then(({
						code,
						data,
						pay_way
					}) => {
						switch (code) {
							case 1:
								this.handleWechatPay(data)
								break
							case 10001:
								this.handleAlipayPay(data, pay_way)
								break
							case 20001:
								this.handleWalletPay()
								break
						}
					})
					.catch((err) => {})
					.finally(() => {
						setTimeout(() => {
							this.loadingPay = false
						}, 500)
					})
			},

			// 微信支付
			handleWechatPay(data) {
				wxpay(data)
					.then((res) => {
						console.log(res)
						this.handPayResult(res)
					})
					.catch((err) => {
						console.log(err)
					})
			},

			// 支付宝支付
			handleAlipayPay(data, pay_way) {
				alipay(data, pay_way)
					.then((res) => {
						console.log(res)
						this.handPayResult(res)
					})
					.catch((err) => {
						console.log(err)
					})
			},

			// 钱包余额支付
			handleWalletPay() {
				console.log('支付成功')
				//余额支付成功
				this.handPayResult('success')
			},

			// 支付后处理
			handPayResult(result) {
				// 页面出栈
				//记录支付结果
				this.result = result
				// uni.navigateBack()
				this.$Router.back(1)
			}
		},

		onLoad() {
			const options = this.$Route.query
			console.log(options);
			const from = options?.from || 'trade'
			const order_id = options?.order_id
			const trade_id = options?.trade_id

			try {
				if (!from && !order_id) throw new Error('页面参数有误')
				this.from = from;
				this.order_id = order_id;
				this.trade_id = trade_id;
				this.initPageData()
				//查询支付信息
				this.$request.get(`order/pay_data?trade_id=${this.trade_id}`).then(res => {
					this.sqbParam=res.data.data;
				})
			} catch (err) {
				console.log(err)
				// uni.navigateBack()
				this.$Router.back()
			}
		},
		onShow() {
			if (this.showAgain) {
				getPayResult({
					from: this.from,
					order_id: this.order_id,
					id: this.order_id
				}).then(({
					data
				}) => {
					if (data.pay_status) {
						console.log(456789)

						this.result = 'success'
					} else {
						this.result = 'fail'
					}
					this.$Router.back(1)
				})
			}
		},
		onHide() {
			this.showAgain = true
		},

		onUnload() {
			switch (this.result) {
				case 'success':
					uni.$emit('payment', {
						result: true,
						order_id: this.order_id,
						from: this.from
					})
					break
				case 'fail':
				default:
					uni.$emit('payment', {
						result: false,
						order_id: this.order_id,
						from: this.from
					})
			}
		}
	}
</script>

<style lang="scss">
	page {
		height: 100%;
		padding: 0;
	}

	.payment-pages {
		height: 100%;

		.payment {
			display: flex;
			flex-direction: column;
			height: calc(100% - env(safe-area-inset-bottom));

			&-header {
				display: flex;
				flex-direction: column;
				justify-content: center;
				align-items: center;
				height: 300rpx;
				// background: linear-gradient(270deg, #ff2c3c 0%, #f95f2f 100%);
				background-color: #4E97AD;
				color: #ffffff;
			}

			&-main {
				flex: 1;
				margin-top: -40rpx;
				padding: 0 20rpx;
				overflow: hidden;
			}

			&-footer {
				display: flex;
				align-items: center;
				justify-content: center;
				height: 100rpx;
				padding: 0 20rpx;
				background-color: #ffffff;
			}

			.payway-container {
				padding: 0 20rpx;
				border-radius: 7px;
				background-color: #ffffff;

				.payway-empty {
					width: 100%;
					display: flex;
					justify-content: center;
					padding: 20rpx 0;
					font-size: 26rpx;
					color: $-color-muted;
				}
			}

			.payway {
				width: 100%;

				&-item {
					display: flex;
					align-items: center;
					height: 120rpx;

					&:nth-child(n + 2) {
						border-top: $-dashed-border;
					}

					&-content {
						flex: 1;
						display: flex;
						flex-direction: column;
						margin-left: 16rpx;

						&-name {
							font-size: 28rpx;
							color: $-color-black;
						}

						&-tips {
							font-size: 22rpx;
							color: $-color-muted;
						}
					}
				}
			}

			&-count-down {
				display: flex;
				justify-content: center;
				align-items: center;
				padding: 7rpx 25rpx;
				border-radius: 60px;
				margin-top: 10rpx;
				font-size: 22rpx;
				background-color: #ffffff;
				color: $-color-normal;
			}

			&-submit {
				flex: 1;
				position: relative;
				display: flex;
				justify-content: center;
				align-items: center;
				height: 74rpx;
				font-size: 28rpx;
				border-radius: 60px;
				// background: linear-gradient(270deg, #ff2c3c 0%, #f95f2f 100%);

				background-color: #4E97AD;
				color: #ffffff;

				&--disabled::before {
					position: absolute;
					top: 0;
					bottom: 0;
					left: 0;
					right: 0;
					height: 100%;
					display: block;
					content: '';
					background: rgba(255, 255, 255, 0.3) !important;
				}
			}
		}
	}
</style>